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Deepak BoraNewbie

Asked: September 18, 2020In: CBSE, ICSE

Find k for which the system kx-y=2 and 6x-2y=3 has a unique solution.

This is the Important question based on Linear Equations in two Variables Chapter of R.S Aggarwal book for ICSE & ...Read more

AnilSinghBoraGuru

Asked: July 14, 2021In: NCERT Class 10th Maths

For which values of a and b does the following pair of linear equations have an infinite number of solutions? 2x + 3y = 7 (a – b) x + (a + b) y = 3a + b – 2 (ii) For which value of k will the following pair of linear equations have no solution? 3x + y = 1 (2k – 1) x + (k – 1) y = 2k + 1 Q.2

The important question of Pair of linear equations in two variables of class 10th math how i solve this question ...Read more

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mehakNewbie

Asked: July 31, 2023In: CBSE

26. A hollow sphere of internal and external radii 2 cm and 4 cm, respectively, is melted into a cone of base radius 4 cm. Find the height and slant height of the cone.

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Explain the question using, formulas given in the chapter. Class 10th, Cbse, RD Sharma, Surface area and volumes.

Deepak BoraNewbie

Asked: July 14, 2020In: ICSE

A straight line makes on the coordinate axes positive intercepts whose sum is 7.If the line passes through the point (-3,8), find its equation.

Solve this another important question from coordinate geometry, chapter (equation of a straight line). A straight line makes on the coordinate ...Read more

Deepak BoraNewbie

Asked: July 16, 2020In: ICSE

If a ,12,16 and b are in continued proportion , find a and b

Ratio and proportion

Deepak BoraNewbie

Asked: August 29, 2020In: CBSE

A right cylindrical vessel is full of water. How many right cones having the same radius and height as those of the right cylinder will be needed to store that water?

This is one of the important question from the cbse board exam; Question number 13 from RS Aggarwal book page ...Read more

Deepak BoraNewbie

Asked: September 8, 2020In: CBSE, ICSE

A sailor goes 8 km downstreams in 40 minutes and returns in 1 hour. Find the speed of the sailor in still water and the speed of the current.

An Important question based on Linear Equations in two Variables Chapter of R.S Aggarwal book for ICSE & CBSE ...Read more

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Discy Latest Questions

Find k for which the system kx-y=2 and 6x-2y=3 has a unique solution.

For which values of a and b does the following pair of linear equations have an infinite number of solutions? 2x + 3y = 7 (a – b) x + (a + b) y = 3a + b – 2 (ii) For which value of k will the following pair of linear equations have no solution? 3x + y = 1 (2k – 1) x + (k – 1) y = 2k + 1 Q.2

26. A hollow sphere of internal and external radii 2 cm and 4 cm, respectively, is melted into a cone of base radius 4 cm. Find the height and slant height of the cone.

A straight line makes on the coordinate axes positive intercepts whose sum is 7.If the line passes through the point (-3,8), find its equation.

If a ,12,16 and b are in continued proportion , find a and b

A right cylindrical vessel is full of water. How many right cones having the same radius and height as those of the right cylinder will be needed to store that water?

A sailor goes 8 km downstreams in 40 minutes and returns in 1 hour. Find the speed of the sailor in still water and the speed of the current.